What is the difference between slot, groove and hole in mechanical

How to effectively block a slotted hole from sliding after installation? slot hole Slotted Hole Marking krna sikhe #fabrication #industrial #mechanical #fabrication slot bevroren How do you cut slots? I simply drill a hole in my workpiece the size of the bit that I am using I

slot streamers Drill the ends Cut the slot with a cutoff wheel in a Dremel Smaller, lighter, easier to control than a die grinder The cutoff wheel is small